Onyekachi U. Nwabuko, M.D.
Emergency Medicine Physician · Melbourne, FL
Onyekachi U. Nwabuko, M.D. is an emergency medicine physician with a practice address in Melbourne, Florida, and NPI 1366636235, issued on Sep 4, 2007. Check the license on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Onyekachi U. Nwabuko
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 01068622A IN
Self-reported in NPPES; status is on the state search - Practice location
- 6375 N Wickham RD Ste 101, Melbourne, FL 32940
- Phone
- (321) 465-7986
- Enumerated
- Sep 4, 2007
- Record last updated
- Mar 10, 2025
- Medicaid ID
- 200993710 IN
- Medicare enrollment
- Enrolled (PECOS I20201015003043); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Verify Onyekachi U. Nwabuko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license searchCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average emergency medicine physician in 2024
170 Medicare Part D claims for 106 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Naproxen21 claims
- Azithromycin18 claims
- Tramadol Hcl16 claims
- Hydrocodone-Acetaminophen15 claims
- Prednisone14 claims
- Ondansetron Odt11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Concord Company OF Tennessee PLLCTell City, IN
- Potosi Emergency Group, LLCPotosi, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Onyekachi U. Nwabuko among 4,034 emergency medicine physician records in Florida
Onyekachi U. Nwabuko, M.D. is one of 4,034 emergency medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2005 · median 2013 among the 2,199 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 emergency medicine physician records list a practice address in Melbourne
They are 44 of the 4,629 NPPES records with a practice address in Melbourne, and 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Melbourne → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Benkendorf, MDMelbourne, FL 329401558434217
- Mackenzie LinkMelbourne, FL 329401942950969
- Jacob Wright, MDMelbourne, FL 329401205568326
- Ernest Bell, MDIndian Harbour Beach, FL 329371396708970
- Bjorn Dimberg, MDIndian Harbour Beach, FL 329371417950809
- Andrew Grossman, MDIndian Harbour Beach, FL 329371528026853
- Bruce Burstein, M.D.Melbourne, FL 329351790716371
- Curtis Davenport, D.O.Melbourne, FL 329351952715336
Common questions
What is Onyekachi U. Nwabuko, M.D.'s NPI number?
Onyekachi U. Nwabuko, M.D.'s National Provider Identifier (NPI) is 1366636235, issued on Sep 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Onyekachi U. Nwabuko, M.D. located?
The NPPES record lists a practice address at 6375 N Wickham RD Ste 101, Melbourne, FL, 32940. Phone: (321) 465-7986. Providers update this record themselves, so call before visiting.
How can I verify Onyekachi U. Nwabuko, M.D.'s license?
Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Onyekachi U. Nwabuko, M.D. prescribe under Medicare Part D?
In 2024, Onyekachi U. Nwabuko, M.D. had 170 Medicare Part D claims for 106 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.